Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9727baf55bf5071b5540f1221dbb01e0bd7f5a8690d616b21215540604691477:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^